Arkansas' commitments seem to come in waves under first-year head coach Bret Bielema, and six hours after landing their 15th pledge for 2014, defensive lineman Armon Watts has made it 16 for the Razorbacks.

The 6-5, 275-pounder from St. Louis (Mo.) Christian Brothers College High texted HawgSports.com his big news at around 8:45 p.m. Friday evening...